A long-awaited debate in Arizona’s 2nd Congressional District saw Republican Martha McSally and Democratic U.S. Rep. Ron Barber spar over the border and gun control. But the candidates spent much of the debate berating one another for running “false” or “vile” television ads.

Arizona congressmen Thursday renewed calls for the Pentagon to drop its “absolutely ridiculous” plan to retire the A-10 fighter, saying the replacement F-35 is 10 times as costly and does not protect ground forces as well.